/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2010 huliqing, huliqing.cn@gmail.com
 *
 * This file is part of QFaces.
 * QFaces is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * QFaces is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with QFaces.  If not, see <http://www.gnu.org/licenses/>.
 *
 * 这个文件是QFaces的一部分。
 * 您可以单独使用或分发这个文件，但请不要移除这个头部声明信息.
 * QFaces是一个自由软件，您可以自由分发、修改其中的源代码或者重新发布它，
 * 新的任何修改后的重新发布版必须同样在遵守LGPL3或更后续的版本协议下发布.
 * 关于LGPL协议的细则请参考COPYING、COPYING.LESSER文件，
 * 您可以在QFaces的相关目录中获得LGPL协议的副本，
 * 如果没有找到，请连接到 http://www.gnu.org/licenses/ 查看并获取副本。
 *
 * - Author: Huliqing
 * - Contact: huliqing.cn@gmail.com
 * - License: GNU Lesser General Public License (LGPL)
 * - Blog and source code availability: http://www.huliqing.name/
 */


package name.huliqing.qfaces.component.html;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;

/**
 * @deprecated 该组件为测试用
 * @author huliqing
 */
public class HtmlColumn extends javax.faces.component.html.HtmlColumn{

    public HtmlColumn() {
        super();
    }

    @Override
    public void encodeBegin(FacesContext context) throws IOException {
        super.encodeBegin(context);
    }

    @Override
    public void encodeChildren(FacesContext context) throws IOException {
        super.encodeChildren(context);
    }

    @Override
    public void encodeEnd(FacesContext context) throws IOException {
        super.encodeEnd(context);
    }

    @Override
    public int getChildCount() {
        return super.getChildCount();
    }

    @Override
    public List<UIComponent> getChildren() {
        return super.getChildren();
    }

    private Object[] _values;
    private ArrayList<UIComponent> _childrens;
    private Map<String, UIComponent> _facets;

    @Override
    public void restoreState(FacesContext fc, Object state) {
        _values = (Object[]) state;
        super.restoreState(fc, _values[0]);
        _childrens = (ArrayList<UIComponent>) _values[1];
        _facets = (Map<String, UIComponent>) _values[2];

        if (_childrens != null && !_childrens.isEmpty()) {
            this.getChildren().clear();
            this.getChildren().addAll(_childrens);
        }
        if (_facets != null && !_facets.isEmpty()) {
            this.getFacets().clear();
            this.getFacets().putAll(_facets);
        }
    }

    @Override
    public Object saveState(FacesContext context) {
        if (_values == null)
            _values = new Object[3];
        _values[0] = super.saveState(context);
        _values[1] = _childrens;
        _values[2] = _facets;
        return _values;
    }

    public void addChild(UIComponent child) {
        if (_childrens == null) {
            _childrens = new ArrayList<UIComponent>();
        }
        _childrens.add(child);
        this.getChildren().add(child);
    }

    public void addFacet(String key, UIComponent ui) {
        if (_facets == null) {
            _facets = new HashMap<String, UIComponent>();
        }
        _facets.put(key, ui);
        this.getFacets().put(key, ui);
    }

    @Override
    public boolean getRendersChildren() {
        return true;
    }
}
